参数资料
型号: MSP430F1111AIDW
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 8 MHz, RISC MICROCONTROLLER, PDSO20
封装: GREEN, PLASTIC, SOIC-20
文件页数: 15/43页
文件大小: 869K
代理商: MSP430F1111AIDW
MSP430C11x1, MSP430F11x1A
MIXED SIGNAL MICROCONTROLLER
SLAS241I SEPTEMBER 1999 REVISED DECEMBER 2008
22
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (continued)
PUC/POR
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
t(POR_Delay)
Internal time delay to release POR
150
250
μs
VCC threshold at which POR
TA = 40°C
1.4
1.8
VPOR
VCC threshold at which POR
release delay time begins
TA = 25°C
1.1
1.5
V
VPOR
release delay time begins
(see Note 1)
TA = 85°C
VCC = 2.2 V/3 V
0.8
1.2
V
V(min)
VCC threshold required to
generate a POR (see Note 2)
VCC |dV/dt| ≥ 1V/ms
0.2
V
t(reset)
RST/NMI low time for PUC/POR
Reset is accepted internally
2
μs
NOTES:
1. VCC rise time dV/dt ≥ 1V/ms.
2. When driving VCC low in order to generate a POR condition, VCC should be driven to 200mV or lower with a dV/dt equal to or less
than 1V/ms. The corresponding rising VCC must also meet the dV/dt requirement equal to or greater than +1V/ms.
VCC
POR
V
t
V
POR
V
(min)
POR
No POR
Figure 10. Power-On Reset (POR) vs Supply Voltage
0
0.2
0.6
1.0
1.2
1.8
2.0
40
20
0
20
40
60
80
Temperature [
°C]
V
POR
[V]
1.6
1.4
0.8
0.4
1.2
1.5
1.8
0.8
1.1
1.4
25
°C
Max
Min
Figure 11. VPOR vs Temperature
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